Examples with LldpLink org.opennms.netmgt.model.LldpLink used on opensource projects

Example 21 with LldpLink

use of org.opennms.netmgt.model.LldpLink in project opennms by OpenNMS.

the class Nms8000EnIT method reverseLldpLink.

private LldpLink reverseLldpLink(OnmsNode sourcenode, LldpElement element, LldpLink link) {
    LldpLink reverseLink = new LldpLink();
    reverseLink.setId(-link.getId());
    reverseLink.setNode(sourcenode);
    reverseLink.setLldpLocalPortNum(0);
    reverseLink.setLldpPortId(link.getLldpRemPortId());
    reverseLink.setLldpPortIdSubType(link.getLldpRemPortIdSubType());
    reverseLink.setLldpPortDescr(link.getLldpRemPortDescr());
    if (link.getLldpRemPortIdSubType() == LldpPortIdSubType.LLDP_PORTID_SUBTYPE_LOCAL) {
        try {
            reverseLink.setLldpPortIfindex(Integer.getInteger(link.getLldpRemPortId()));
        } catch (Exception e) {
        }
    }
    reverseLink.setLldpRemChassisId(element.getLldpChassisId());
    reverseLink.setLldpRemChassisIdSubType(element.getLldpChassisIdSubType());
    reverseLink.setLldpRemSysname(element.getLldpSysname());
    reverseLink.setLldpRemPortId(link.getLldpPortId());
    reverseLink.setLldpRemPortIdSubType(link.getLldpPortIdSubType());
    reverseLink.setLldpRemPortDescr(link.getLldpPortDescr());
    reverseLink.setLldpLinkCreateTime(link.getLldpLinkCreateTime());
    reverseLink.setLldpLinkLastPollTime(link.getLldpLinkLastPollTime());
    return reverseLink;
}

Example 22 with LldpLink

use of org.opennms.netmgt.model.LldpLink in project opennms by OpenNMS.

the class EnhancedLinkdTopologyProvider method getLldpLinks.

private void getLldpLinks(Map<Integer, OnmsNode> nodemap, Map<Integer, List<OnmsSnmpInterface>> nodesnmpmap, Map<Integer, OnmsIpInterface> ipprimarymap) {
    // Index the nodes by sysName
    final Map<String, OnmsNode> nodesbysysname = new HashMap<>();
    for (OnmsNode node : nodemap.values()) {
        if (node.getSysName() != null) {
            nodesbysysname.putIfAbsent(node.getSysName(), node);
        }
    }
    // Index the LLDP elements by node id
    Map<Integer, LldpElement> lldpelementmap = new HashMap<Integer, LldpElement>();
    for (LldpElement lldpelement : m_lldpElementDao.findAll()) {
        lldpelementmap.put(lldpelement.getNode().getId(), lldpelement);
    }
    // Pull all of the LLDP links and index them by remote chassis id
    List<LldpLink> allLinks = m_lldpLinkDao.findAll();
    Map<String, List<LldpLink>> linksByRemoteChassisId = new HashMap<>();
    for (LldpLink link : allLinks) {
        final String remoteChassisId = link.getLldpRemChassisId();
        List<LldpLink> linksWithRemoteChassisId = linksByRemoteChassisId.get(remoteChassisId);
        if (linksWithRemoteChassisId == null) {
            linksWithRemoteChassisId = new ArrayList<>();
            linksByRemoteChassisId.put(remoteChassisId, linksWithRemoteChassisId);
        }
        linksWithRemoteChassisId.add(link);
    }
    Set<LldpLinkDetail> combinedLinkDetails = new HashSet<LldpLinkDetail>();
    Set<Integer> parsed = new HashSet<Integer>();
    for (LldpLink sourceLink : allLinks) {
        if (parsed.contains(sourceLink.getId())) {
            continue;
        }
        LOG.debug("loadtopology: lldp link with id '{}' link '{}' ", sourceLink.getId(), sourceLink);
        LldpElement sourceLldpElement = lldpelementmap.get(sourceLink.getNode().getId());
        LldpLink targetLink = null;
        // Limit the candidate links by only choosing those have a remote chassis id matching the chassis id of the source link
        for (LldpLink link : linksByRemoteChassisId.getOrDefault(sourceLldpElement.getLldpChassisId(), Collections.emptyList())) {
            if (parsed.contains(link.getId())) {
                continue;
            }
            if (sourceLink.getId().intValue() == link.getId().intValue()) {
                continue;
            }
            LOG.debug("loadtopology: checking lldp link with id '{}' link '{}' ", link.getId(), link);
            LldpElement element = lldpelementmap.get(link.getNode().getId());
            // Compare the chassis id on the other end of the link
            if (!sourceLink.getLldpRemChassisId().equals(element.getLldpChassisId())) {
                continue;
            }
            boolean bool1 = sourceLink.getLldpRemPortId().equals(link.getLldpPortId()) && link.getLldpRemPortId().equals(sourceLink.getLldpPortId());
            boolean bool3 = sourceLink.getLldpRemPortIdSubType() == link.getLldpPortIdSubType() && link.getLldpRemPortIdSubType() == sourceLink.getLldpPortIdSubType();
            if (bool1 && bool3) {
                targetLink = link;
                LOG.info("loadtopology: found lldp mutual link: '{}' and '{}' ", sourceLink, targetLink);
                break;
            }
        }
        if (targetLink == null && sourceLink.getLldpRemSysname() != null) {
            final OnmsNode node = nodesbysysname.get(sourceLink.getLldpRemSysname());
            if (node != null) {
                targetLink = reverseLldpLink(node, sourceLldpElement, sourceLink);
                LOG.info("loadtopology: found lldp link using lldp rem sysname: '{}' and '{}'", sourceLink, targetLink);
            }
        }
        if (targetLink == null) {
            LOG.info("loadtopology: cannot found target node for link: '{}'", sourceLink);
            continue;
        }
        parsed.add(sourceLink.getId());
        parsed.add(targetLink.getId());
        Vertex source = getOrCreateVertex(nodemap.get(sourceLink.getNode().getId()), ipprimarymap.get(sourceLink.getNode().getId()));
        Vertex target = getOrCreateVertex(nodemap.get(targetLink.getNode().getId()), ipprimarymap.get(targetLink.getNode().getId()));
        combinedLinkDetails.add(new LldpLinkDetail(Math.min(sourceLink.getId(), targetLink.getId()) + "|" + Math.max(sourceLink.getId(), targetLink.getId()), source, sourceLink, target, targetLink));
    }
    for (LldpLinkDetail linkDetail : combinedLinkDetails) {
        LinkdEdge edge = connectVertices(linkDetail, LLDP_EDGE_NAMESPACE);
        edge.setTooltipText(getEdgeTooltipText(linkDetail, nodesnmpmap));
    }
}

Example 23 with LldpLink

use of org.opennms.netmgt.model.LldpLink in project opennms by OpenNMS.

the class EnhancedLinkdTopologyProviderTest method testDataCorrectness.

@Test
public void testDataCorrectness() {
    LldpLinkDao lldpLinkDao = m_databasePopulator.getLldpLinkDao();
    List<LldpLink> links = lldpLinkDao.findAll();
    assertEquals(16, links.size());
    OspfLinkDao ospfLinkDao = m_databasePopulator.getOspfLinkDao();
    List<OspfLink> ospfLinks = ospfLinkDao.findAll();
    assertEquals(2, ospfLinks.size());
}